Control of a Robot Arm Using Decoded Joint Angles from Electrocorticograms in Primate

Table 2

The cross-validation results of the joint angle prediction.

Joint angle		Mean	Std.
S1 (abd./add.)	0.7085 0.6598 0.6499 0.5474 0.5868	0.6305	0.0635
S2 (Flex./Ext.)	0.7086 0.6937 0.6030 0.4869 0.6872	0.6359	0.0929
S3 (rot.)	0.2504 −0.3530 0.1134 −0.4715 0.2940	−0.0333	0.3547
E1	0.6657 0.6176 0.6455 0.5049 0.5852	0.6038	0.0630
Joint angle		Mean	Std.
S1 (abd./add.)	0.1153 0.1249 0.1361 0.1465 0.1263	0.1298	0.0119
S2 (flex./ext.)	0.1284 0.1390 0.1529 0.1621 0.1412	0.1447	0.0130
S3 (rot.)	0.1289 0.1997 0.1601 0.1729 0.1364	0.1596	0.0286
E1	0.1135 0.1196 0.1288 0.1429 0.1257	0.1261	0.0111